Properly inflated tires last longer, provide better traction and aid in level cutting; If the sidewall of the tire is showing signs of dry rot, it s time to replace your mower tire; Replace your mower tire if there is damage and visible tire wear or if the tire continually loses air pressure; If there is noticeable loss of traction going up/down hills, it s time to replace your mower tire; 13-in wheelbarrow wheel with tire aid sealant; Tire aid sealant seals punctures and helps prevents future leaks; Desig...